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阿拉伯半乳聚糖

阿拉伯半乳聚糖用途

增稠剂、稳定剂、乳化剂、增容剂、上光剂、粘结剂。用于乳化香精；调味料的基料、调味酱和布丁等。代替阿拉伯树胶。亦用于面条、面包和香肠。

阿拉伯半乳聚糖名称

[ CAS 号 ]:
9036-66-2

[ 中文名 ]:
(+)-阿拉伯半乳聚糖

[ 英文名 ]:
arabinogalactan

[中文别名 ]:

[英文别名 ]:

Galactoarabinan
Larch gum
MFCD00062638
EINECS 232-910-0
FEMA No. 3254
(+)-Arabinogalactan
D-Galacto-L-arabinan
Galacto-L-arabinan,L

阿拉伯半乳聚糖物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
375.5±52.0 °C at 760 mmHg

[ 熔点 ]:
>200ºC (dec.)(lit.)

[ 分子式 ]:
C₂₀H₃₆O₁₄

[ 分子量 ]:
285.290

[ 闪点 ]:
180.9±30.7 °C

[ 精确质量 ]:
285.128876

[ PSA ]:
206.22000

[ LogP ]:
4.38

[ 外观性状 ]:
白色至淡黄色粉末

[ 蒸汽压 ]:
0.0±0.8 mmHg at 25°C

[ 折射率 ]:
1.504

[ 储存条件 ]:
2-8°C

[ 水溶解性 ]:
H2O: 50 mg/mL, clear to slightly hazy, faintly yellow

阿拉伯半乳聚糖MSDS

详细MSDS(安全技术说明书)

阿拉伯半乳聚糖安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 安全声明 (欧洲) ]:
22-24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

阿拉伯半乳聚糖制备

用热水抽提松科西方落叶松(Larix occidentalis)及其同属种的根和树干的薄片，提取液内添加50%～60%的乙醇使其沉淀，经精制加工成粉末而得。

阿拉伯半乳聚糖文献

Symbiotic formulation in experimentally induced liver fibrosis in rats: intestinal microbiota as a key point to treat liver damage?

Liver Int. 33(5) , 687-97, (2013)

Evidence indicates that intestinal microbiota may participate in both the induction and the progression of liver damage. The aim of our research was the detection and evaluation of the effects of chro...

Structure and antiviral activity of arabinogalactan with (1→6)-β-D-galactan core from Stevia rebaudiana leaves.

Carbohydr. Polym. 94(1) , 179-84, (2013)

Cell wall polysaccharides from leaves of Stevia rebaudiana were extracted successively with water and with aq. 10% KOH. After the purification steps, homogeneous fractions (SFW-10RM and SSFK-10RM) wer...

A small multidrug resistance-like transporter involved in the arabinosylation of arabinogalactan and lipoarabinomannan in mycobacteria.

J. Biol. Chem. 287(47) , 39933-41, (2012)

The biosynthesis of the major cell envelope glycoconjugates of Mycobacterium tuberculosis is topologically split across the plasma membrane, yet nothing is known of the transporters required for the t...

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